Poulies simples opposées à plat à billes réa 25 pour cordage de 6 à 8mm Wichard.
Poulies simples opposées à plat à billes réa 25 pour cordage de 6 à 8mm Wichard.

Single ball bearing block - Sheave 25 - Opposite in line

Part #71353

Description

Complete range of ball bearing blocks
Modern design
Innovative design with two lateral races of ball bearings
Smooth running for low load adnhigh speed action
Under high load the hub runs on  stainless steel bush which allows the sheave to run freely
Light cheeks protecting the sheave
Wide choice of fastenings thanks to the universal head
The sheave can be removed for maintenance

Applications

For dinghies and catamarans applications: genoa sheets, boom vang, footmast block, masthead block…
For larger yachts: barber-hauler, various, control lines…

Technical information

  • Materials Grade 316L stainless steel head
    Delrin® ball bearings
    configuration
    Grade 316L stainless steel load straps
    Polycarbonate cheeks
    Composite sheave
  • Rope size Pour cordage de 6 à 8 mm
  • Length (mm) 75
  • Width (mm) 25
  • Thickness (mm) 18
  • Sheave diameter (mm) 25
  • Working load (kg) 320
  • Breaking load (kg) 600
  • Weight (g) 37

Caption

Working load (WL) : for nautical applications

Dear customer,

our offices will be closed from December 24th 2025 to January 4th 2026 for our annual year-end break

Our latest day of shipment for 2025 is December 17th due to our inventory period from December 18th to 23rd

We wish you a merry Christmas and we truly thank you for your trust. We are looking forward to hearing from you in 2026